Velvety Slow Roasted Tomato Soup

Transforming fresh garden tomatoes into a rich, creamy, and deeply flavorful soup has never been simpler! This homemade creamy roasted tomato soup recipe takes minimal effort for maximum taste, proving that from-scratch comfort food can be both luxurious and easy to make. Forget the tedious peeling and blanching; our method leverages the magic of sheet pan roasting to extract incredible depth from ripe tomatoes, sweet carrots, and aromatic onions. Baked until perfectly charred and caramelized, these simple ingredients are then blended with fresh basil and a touch of cream to create a velvety smooth, unbelievably delicious soup that’s perfect for any occasion.

Discover the Secret to the Best Creamy Roasted Tomato Soup

There’s nothing quite like the taste of sun-ripened tomatoes, especially when they come straight from your own garden. However, if you’re anything like me, a bumper crop can quickly lead to a delightful but overwhelming abundance. What do you do with so many beautiful, ripe tomatoes before they go to waste? The answer, my friends, is a luscious pot of homemade creamy roasted tomato soup. This recipe is a true game-changer, turning a surplus of fresh produce into a hands-off, incredibly satisfying meal.

The beauty of this recipe lies in its simplicity and the power of roasting. Unlike traditional methods that demand blanching, peeling, and endless stirring, our sheet pan tomato soup recipe lets your oven do most of the hard work. Much like a rich roasted butternut squash soup, the oven transforms humble vegetables into a symphony of deep, concentrated flavors. By roasting fresh tomatoes, along with sweet carrots, pungent garlic, and savory onions, you achieve a level of richness and complexity that simmering alone simply cannot match.

The process is delightfully straightforward: toss your chosen vegetables with olive oil, a touch of brown sugar (a secret weapon for enhancing tomato flavor!), and seasonings. Spread them on a baking sheet and roast until they are beautifully caramelized and slightly charred. This charring is key, adding a smoky depth that elevates the soup. Once roasted, everything goes into a blender with fresh basil and cream, creating a silky-smooth, intensely flavorful soup that feels gourmet but is incredibly easy to prepare.

Choosing the Right Tomatoes for Your Roasted Soup

While this recipe is incredibly versatile, the type of tomato you use can influence the flavor and texture of your finished soup. I often opt for **Roma plum tomatoes** because their dense flesh and fewer seeds make for an easier prep and a highly concentrated flavor once roasted. Slicing them in half and scooping out the seeds before roasting helps to intensify their natural sweetness and richness.

However, don’t limit yourself! This recipe is fantastic with various tomato varieties. You can easily substitute **heirloom, yellow, or beefsteak tomatoes**. For larger varieties, simply slice them into halves or quarters and ensure most of the seeds are scraped out with a spoon. Keep in mind that larger tomatoes may require a slightly longer roasting time to achieve that perfect char and tenderness. From personal experience with a thriving garden, I know these larger tomatoes can be harder to “use up,” making this soup an ideal solution, or even a cheesy Bisquick tomato pie for another delicious option.

The concentrated flavor from roasting these fresh tomatoes means your soup will burst with vibrant, authentic taste, far surpassing any canned alternative. It’s a true celebration of fresh produce, yielding a warm, comforting bowl every single time.

Crafting Your Perfect Tomato Soup: A Step-by-Step Guide

Making this creamy roasted tomato soup is a delightful culinary journey that yields incredible results with minimal fuss. Follow these simple steps, and you’ll be enjoying a bowl of pure comfort in no time. (For exact ingredient amounts and comprehensive details, please refer to the complete recipe card below.)

Step 1: Prep Your Sheet Pan Veggies

Start by preheating your oven to 400°F (200°C). On a large baking sheet, arrange the halved and seeded Roma tomatoes (or your chosen variety), peeled and roughly chopped carrots, quartered onions, and whole peeled garlic cloves. In a small bowl, whisk together the olive oil, brown sugar, kosher salt, and freshly ground black pepper. Pour this aromatic oil mixture evenly over all the vegetables on the sheet pan. Toss everything gently to ensure an even coating, making sure the cut side of the tomatoes faces upwards for optimal roasting. This initial step lays the foundation for all the rich flavors to come.

Step 2: Hands-Off Roasting to Perfection

Now, let your oven work its magic! Place the sheet pan into the preheated oven. Roast the vegetables for 25 minutes. After this initial roast, carefully remove the pan, toss the vegetables with a spatula to ensure even cooking and caramelization, and then return the pan to the oven. Continue roasting for another 25 minutes, or until the vegetables are tender, beautifully caramelized, and begin to develop charming charred edges. The sweet aroma filling your kitchen will be a delicious preview of the soup to come. This hands-off approach allows the natural sugars to deepen, creating an unparalleled flavor base.

Step 3: Blend to Creamy Perfection

Once roasted, carefully scrape all the tender vegetables, along with any delicious pan drippings, into a large saucepan or a high-speed blender. Add the specified amount of water (or broth for added depth), half and half (or your preferred creamy liquid), and a generous amount of fresh basil leaves. If using an immersion blender, blend directly in the saucepan until the soup reaches your desired level of smoothness. If using a standard blender, process in batches, ensuring the lid is securely on and leaving a vent for steam (cover with a kitchen towel). Blend until wonderfully smooth and creamy. Gently heat the soup over low heat in the saucepan until warmed through. Ladle into bowls, garnish with a swirl of extra cream or fresh basil, and savor this ultimate comfort food experience!

This reminds me of my grandma’s soup. She used to make the most amazing tomato soup, but never used a recipe. She’s been gone for many years and I’ve been trying to replicate her recipe ever since. This is just like my grandma’s soup and makes me very happy! The flavors are amazing and the recipe is easy to follow.

—LadyJ

Serving Suggestions & Pro Tips

This homemade creamy tomato basil soup is a meal in itself, but it truly shines when paired with complementary sides. A classic grilled cheese sandwich is, of course, the ultimate companion, perfect for dipping into the rich, warm broth. Consider a gourmet twist with a gruyere and caramelized onion grilled cheese. For a lighter accompaniment, a fresh garden salad with a simple vinaigrette provides a refreshing contrast. Homemade croutons, toasted baguette slices, or a swirl of pesto can also add delightful texture and flavor. Don’t forget a sprinkle of freshly grated Parmesan cheese or a dollop of crème fraîche for an extra touch of indulgence.

For an even deeper flavor profile, consider adding a splash of balsamic vinegar or a squeeze of fresh lemon juice at the very end of blending. These acidic notes can brighten the soup and make all the flavors pop. If your soup seems too thick, simply add more water or broth until it reaches your preferred consistency. If it’s too thin, a quick simmer on low heat can reduce it slightly, or you can stir in a tablespoon of tomato paste for a thicker body and enhanced tomato flavor. This recipe is designed to be flexible, allowing you to fine-tune it to perfection.

Did you make this recipe? I love hearing from you! Leave a star rating and comment below the recipe card. It helps others when searching for recipes and I appreciate feedback from our community. You will always hear back from me! -Melissa

4.47 stars (13 ratings)

Thick & Creamy Roasted Tomato Soup (Hands-Off)

Melissa Erdelac

Yield:

5
cups

Prep Time:

15 minutes
mins

Cook Time:

50 minutes
mins

Total Time:

1 hour
hr
5 minutes
mins

Can’t get any easier for a creamy, homemade soup! You are two steps away from enjoying a from-scratch creamy roasted tomato soup made using charred fresh tomatoes, carrots, and onions baked together on a sheet pan then transferred to a blender with fresh basil and cream. It’s hands off comfort food at its best.

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Ingredients

 

• 16
  
  roma tomatoes
  , halved and seeds scooped out*
• 2
  
  sweet onions
  , quartered
• 2
  
  large, whole carrots
  , peeled
• 4
  
  whole garlic cloves
  , peeled
• 3 tablespoons
  
  olive oil
  
• 1 tablespoon
  
  brown sugar
  
• 1 teaspoon
  
  kosher salt
  
• ¼ teaspoon
  
  ground pepper
  
• 2 cups
  water
• 1 cup
  
  half and half
  
• ¼ cup
  
  fresh basil leaves
  
• optional
  
  grated fresh parmesan
  , for serving

Instructions

 

1. Preheat oven to 400ºF (200°C). On a large baking sheet, arrange the tomatoes, onions, carrots, and garlic cloves.
   16 roma tomatoes,
   2 sweet onions,
   2 large, whole carrots,
   4 whole garlic cloves
2. In a small bowl, combine olive oil, brown sugar, kosher salt, and pepper. Pour this mixture over the vegetables on the sheet pan and toss to coat evenly. Ensure the cut sides of the tomatoes are facing up before placing the pan in the oven. Roast for 25 minutes, then rotate the pan and continue roasting for an additional 25 minutes, or until the vegetables are tender, caramelized, and the tomatoes begin to char.
   3 tablespoons olive oil,
   1 tablespoon brown sugar,
   1 teaspoon kosher salt,
   ¼ teaspoon ground pepper
3. Scrape all the roasted vegetables and delicious pan drippings into a large saucepan. Add the water, half and half, and fresh basil. Use an immersion blender to puree everything directly in the pot until smooth and creamy. If you don’t have an immersion blender, carefully transfer the ingredients to a standard blender (working in batches if necessary) and process until smooth. Gently heat the soup over low heat until warmed through. Serve immediately, garnished with grated fresh Parmesan cheese and a crack of fresh black pepper if desired.
   2 cups water,
   1 cup half and half,
   ¼ cup fresh basil leaves

Notes

 

*To easily scoop out the seeds from Roma tomatoes, simply cut the tomato in half lengthwise and use a small spoon to gently scrape out the pulp and seeds. This leaves you with the outer shell of the tomato, which roasts beautifully and helps to concentrate the flavor without excess moisture.

 

Serving:
1
cup

,

Calories:
213
kcal

,

Carbohydrates:
19
g

,

Protein:
4
g

,

Fat:
14
g

,

Saturated Fat:
4
g

,

Cholesterol:
17
mg

,

Sodium:
519
mg

,

Potassium:
685
mg

,

Fiber:
3
g

,

Sugar:
10
g

,

Vitamin A:
5965
IU

,

Vitamin C:
33.2
mg

,

Calcium:
98
mg

,

Iron:
0.8
mg

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